Archives: Projects

  I/O Expander Board offers a convenient way to interface upto 16 I/O pins in your project using SPI/I2C bus.  This kit uses the famous MCP23S17 IO chip from Microhip. Specifications Supply sourced through the interfacing Box Header connector The kit has 2 separate Box...

  EEPROM Add-On Board offers an easy way to interface a standard 24Cxx type I2C EEPROM to your project. Specifications 5 VDC supply sourced through the interfacing Box Header connector Jumper selectable address option available Four mounting holes 3.2 mm each PCB...

    This project is a 4-phase unipolar stepper motor controller. Description Unipolar 4-Phase Stepper Motor Controller Board will help you control a Stepper Motor or 4 individual Solenoids. This circuit consisting of transistors that serve as current amplifier and...

  This project is a Real Time Clock based on SD1307 RTC Description RTC Add-On Board offers an easy way to interface a standard I2C RTC IC type DS1307, into your project. Specifications  5 VDC supply sourced through the interfacing Box Header connector. Battery...

  This project is a RS232 & RS485 Interface Board RS232 or RS485 Board will help you provide a seamless connection of either of the protocol RS232 or RS485 with your interfacing circuit. Specifications 5 VDC Supply sourced through the Box Header interfacing...

  This is a PIC 40/28 PIN (DIP) PIC Development / Evaluation board that demonstrates the capabilities of Microchip’s 8-bit microcontrollers, specifically, 28- and 40-pin PIC16FXXX, PIC16F1XXX, and PIC18 devices. It can be used as a standalone demonstration board with a...

Introduction Lithium Polymer Batteries are a very common source of power today. Many electronics gadgets have one inside, and they have some reasonable features. I've bought great batteries, with different sizes and capacities for my electronics projects. So long I'm using this...

  PIC based automatic timer for a PCB exposure box This is an improved version of the Darkroom Timer originally created by Stan Ockers (1999). Some extra features were added and the PIC code was modified accordingly. Lamp(s) light at start of timing and turn off when...